Today, safe travel has become a topic of great concern to many people. Similarly, low-carbon travel has always been a policy policy advocated by the state. In this social context, many professionals who focus on vehicle R&D have begun to focus on “Wh

The Ministry of Environmental Protection recently informed that it is necessary to strictly control the “scattering and pollution” enterprises as one of the key contents of the intensive supervision. Enterprises that cannot upgrade and meet the stand